Add Core\Logger to the introspection skip class list

- Make class list explicit to avoid confusion between similar class names
- Update skipped class string match to a safer "starts with" condition

src/Core/Logger/Util/Introspection.php

@@ -104,7 +104,7 @@ class Introspection implements IHaveCallIntrospections
 
 		if (isset($traceItem['class'])) {
 			foreach ($this->skipClassesPartials as $part) {
-				if (strpos($traceItem['class'], $part) !== false) {
+				if (strpos($traceItem['class'], $part) === 0) {
 					return true;
 				}
 			}